:host ion-list {
  margin-left: 0;
  margin-right: 0;
  margin-top: -1px;
  margin-bottom: -1px;
}

:host ion-list-header,
:host ion-label {
  margin-left: 0;
  margin-right: 0;
  margin-top: 0;
  margin-bottom: 0;
}